Home / 1,218,071.47-1,827,097.12-952,055.59

Finding the Fourth Proportional to 1,218,071.47, 1,827,097.12 and 952,055.59

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Solution

The fourth proportional to 1,218,071.47, 1,827,097.12 and 952,055.59 is: 1,428,075.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,071.47 : 1,827,097.12 = 952,055.59 : x
  2. Step 2: Convert to fraction form
    1,218,071.47/1,827,097.12 = 952,055.59/x
  3. Step 3: Cross multiply
    1,218,071.47x = 1,827,097.12 × 952,055.59
  4. Step 4: Simplify right side
    1,218,071.47x = 1,739,498,026,568.90
  5. Step 5: Solve for x
    x = 1,739,498,026,568.90/1,218,071.47
  6. Step 6: Final answer
    x = 1,428,075.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.